US Stock Market Premarket Top Gainers Today (Dec. 12, 2025): Lululemon Surges, Cannabis Stocks Rally, Mitek and Quanex Jump

SEO summary: Here are the biggest US stock market premarket gainers today and the news driving them, including Lululemon’s earnings and CEO transition, a cannabis-stock surge tied to marijuana rescheduling headlines, and earnings-driven jumps in Mitek and Quanex. Nasdaq+4StockAnalysis+4Reuters+4

US Stock Market Today Updates

AI PORTFOLIO

Top Stock Picks

Today’s highest-ranked model selections.

#1 Strong Buy

NVIDIA

94/100
#2 Strong Buy

Meta Platforms

89/100
#3 Buy

Alphabet

87/100
#4 Buy

Amazon

84/100
#5 Selective Buy

Microsoft

82/100
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Editorial model selection. Not personalised advice.